AutoCodes – Chrysler – P1159 Chrysler

P1159 Chrysler Code - Improper Start Attempt

Quick Answer

The Engine Control Module (ECM) detected an engine speed above 100 RPM without the starter relay control activating Common causes for P1159 Chrysler include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1159 Chrysler indicates Improper Start Attempt.
Common causes: Common causes for P1159 Chrysler include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,660

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 03, 2019

Description
How To Fix
Cost to Diagnose
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Code P1159 Chrysler Description

The Engine Control Module (ECM) detected an engine speed above 100 RPM without the starter relay control activating

OBDII Code P1159 Chrysler - Improper Start Attempt - AutoCodes.com — P1159 Chrysler Code - Improper Start Attempt

How to Fix the DTC P1159 Chrysler?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1159 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.